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Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/gdb/files/0013-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch')
-rw-r--r--meta-xilinx-bsp/recipes-microblaze/gdb/files/0013-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch64
1 files changed, 64 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gdb/files/0013-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch b/meta-xilinx-bsp/recipes-microblaze/gdb/files/0013-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch
new file mode 100644
index 00000000..3a0eae83
--- /dev/null
+++ b/meta-xilinx-bsp/recipes-microblaze/gdb/files/0013-LOCAL-Fix-relaxation-of-assembler-resolved-reference.patch
@@ -0,0 +1,64 @@
+From c9f1f07e5b0756069e3d4b04eb9505027f09677f Mon Sep 17 00:00:00 2001
+From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
+Date: Tue, 14 Feb 2012 01:00:22 +0100
+Subject: [PATCH 13/16] [LOCAL]: Fix relaxation of assembler resolved
+ references
+
+Upstream-Status: Pending
+---
+ bfd/elf32-microblaze.c | 39 +++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 39 insertions(+)
+
+diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c
+index cbd18f0..f90df47 100644
+--- a/bfd/elf32-microblaze.c
++++ b/bfd/elf32-microblaze.c
+@@ -1968,6 +1968,45 @@ microblaze_elf_relax_section (bfd *abfd,
+ irelscanend = irelocs + o->reloc_count;
+ for (irelscan = irelocs; irelscan < irelscanend; irelscan++)
+ {
++ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_NONE)
++ {
++ unsigned int val;
++
++ isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
++
++ /* This was a PC-relative instruction that was completely resolved. */
++ if (ocontents == NULL)
++ {
++ if (elf_section_data (o)->this_hdr.contents != NULL)
++ ocontents = elf_section_data (o)->this_hdr.contents;
++ else
++ {
++ /* We always cache the section contents.
++ Perhaps, if info->keep_memory is FALSE, we
++ should free them, if we are permitted to. */
++
++ if (o->rawsize == 0)
++ o->rawsize = o->size;
++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize);
++ if (ocontents == NULL)
++ goto error_return;
++ if (!bfd_get_section_contents (abfd, o, ocontents,
++ (file_ptr) 0,
++ o->rawsize))
++ goto error_return;
++ elf_section_data (o)->this_hdr.contents = ocontents;
++ }
++ }
++
++ irelscan->r_addend -= calc_fixup (irelscan->r_addend
++ + isym->st_value, sec);
++ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
++ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset,
++ irelscan->r_addend);
++ }
++ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_NONE) {
++ fprintf(stderr, "Unhandled NONE 64\n");
++ }
+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)
+ {
+ isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
+--
+1.9.0
+